In a study of feeding behavior, zoologists recorded the number of grunts of a warthog feedin by a lake in the 15 minute period following the addition of food. The data showing the week number of grunts and the age of the warthog (in days) are listed below. Number of Grunts Age (in days) 88 123 66 139 37 153 42 158 61 165 38 172 60 181 15 187 18 193 Given the information in the table , use the calculator to find the value of R2. What does R' mean in terms of this situation